... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2000 November 25 . A High Energy Fleet . Courtesy: MSFC Historical Archive , NASA . Explanation: Like a fleet of futuristic starcruisers, NASA's highly successful series of High Energy Astrophysical Observatory (HEAO) spacecraft appear poised over planet Earth. ... Archive | ... About APOD | ... NASA Technical Rep.: ...

. Album : Фотоальбом Сергея Аюкова :: Travels to distant places and countries :: 1997/08 Japan (Kyoto, Nara) :: 17/08 Kyoto streets. Maruyama park . Up . << Prev . A land of high technologies. Next >> . Photo album generated by album a MarginalHack written by David Madison on Wed Jun 5 20:38:34 2013 .

To obtain more information about satellites observing the sky in x-rays and gamma rays, you can contact the archive of the Laboratory for High Energy Astrophysics at Goddard Space Flight Center. Some documents in that archive can be linked directly from here: . General Information . ... Small Astronomy Satellite 3, a follow-up mission. HEAO 1 , High Energy Astronomical Observatory 1. ... Exploration" home page (index) Glossary . Official GSFC Home Page .. NASA WWW Home Page . ...

... Possible extracurrent spikes, collected by long power transmission lines, have to be suppressed before they enter into the core electronic. Spikes cause the premature aging of the devices with a consequent decrease of the MTBF. ... Premature aging of the devices, due to spikes collected by the power transmission lines, strongly decrease the MTBF of the devices. ... 4000 V Standard devices Stray Italy Alarm Aging Monitoring SDS-IND-DIN-M230VAC 1000 V Vin=230 V 1000 V 540 V V tresh. ...

... Next: The PROS Big Up: Software Systems Previous: Data Reduction Software . ... The srcinten task provides PROS users with a tool to compute count rates for point sources in the ROSAT High Resolution Imager (HRI). ... Corrected upper limits are cited at locations where the count rate falls below the source detection threshold. ... Srcinten is a new PROS task that computes and applies the above correction factors to the net counts in a user-specified aperture. ...

Next: The ``Reflection'' Effect Up: Ejectors in Massive Binary Previous: The Radiopulsar PSRB1259-63 - a . The radiopulsar PSRB1259-63 in a massive binary has an extremely high eccentricity (Johnston et al. ... We have assumed that explosion occurs at a random moment on the orbit and all the mass thrown off by a star instantly leaves the system because the characteristic velocity of matter from the exploded star is much higher than the orbital velocity. ...

... Participants . ... The workshop will take place at two locations: the Independent University of Moscow (3 days) and the Steklov Mathematical Institute (2 days). ... The registration fee is 150 USD for foreign participants (paid upon arrival by those who can cover it from their grants or institutions) and 3000 roubles for participants from the FSU (also paid for those who can cover it from their grants). This covers also the welcome party and the conference dinner. ...

... Poitiers, 23 January 2007 Science Vision for European Astronomy in the Next 20 Years 2 Is the initial mass function universal? ... High Poitiers, 23 January 2007 Science Vision for European Astronomy in the Next 20 Years 4 Do we understand stellar structure and evolution? ... Interferometry in near infrared and radio: measuring radii and resolving stellar surface Science Vision for European Astronomy in the Next 20 Years Poitiers, 23 January 2007 5 What is the life-cycle of the ISM and Stars? ...

S AO's New Generation Multipurpose CCD Controller . ... In the 1990?s considerable advances have been made in the world over technology of manufacturing scientific image detectors with high photoelectric characteristics, which called for the creation of new complex array controllers to operate such detectors. ... very low readout noise; . ... Quite a few teams of researchers and engineers are ingaged in the development of controllers. ... development, SPICE modelling and design of modules; . ...

... The Russian Federation State Program "Physics of Condenced Matter", the "Superconductivity" division , Project code "Generation-2" . ... The multielement josephson structures are known to allow implementation of the unique properties of the Josephson junctions as electromagnetic waves sources with high change rate of generation frequency, working in the millimeter and submillimeter wavelength diapasones. ... Even the optimal type of the junction electrodynamic interconnection isn't chosen. ...

... Research objects and scientific purposes . Space scientific program includes development and launch of two supersmall spacecrafts "Universitetskiy" and "Kompa